Question

9. A shopkeeper allows 10% discount and still gains 10%. What is the cost price
book which is marked at 220?



10. Ram allows 15% discount and still makes 5% profit. Find the marked price of moon
article which costs him 340.

Solve both plz​

Answer 1

Step-by-step explanation:

9. sp=220

his profit =100/100+10*220

cp=182.6

10.cp=340. profit% =5%

profit=5/100*340=17

sp=340+17=357